Cinder Block Calculator
Estimate cinder blocks needed for a retaining or privacy wall. Standard 8 by 8 by 16 sizing with mortar calculation.
Frequently Asked Questions
What is the difference between CMU and cinder block?
Modern cinder block is a colloquial term. Today both refer to concrete masonry units made with sand and gravel aggregate.
How many cinder blocks for a 10 ft wall?
A 10 ft long by 6 ft high wall needs approximately 68 standard 8x8x16 cinder blocks.
How much does a cinder block weigh?
Standard 8x8x16 CMU blocks weigh about 38 pounds each.